Nortel Networks NN43001-301 - Manual (Page 180)

180 ISL installation
DCHI switch settings
For ISL functions, use the following switch settings for the J2 port:
• RS-232 for 19.2 Kbps and below
• HS (RS-422) for speeds above 19.2 Kbps
• External clock (in LD 17) provided by modem, ADM, or ASIM, otherwise
DCHI will be running at 64 Kbps
• DTE device configuration
Figure 67 "NT6D11AB, NT6D11AD DCHI with ISL high-speed programming
jumper settings" (page 180)
shows the ISL high-speed programming jumper
settings for the NT6D11AB, NT6D11AE DCHI, and Figure 68 "NT6D11AB,
NT6D11AD DCHI with ISL low-speed programming jumper settings"
(page 181)
shows the ISL low-speed programming jumper settings for the
NT6D11AB, NT6D11AE/AF DCHI.
Figure 67
NT6D11AB, NT6D11AD DCHI with ISL high-speed programming jumper settings
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.